# name = '张三'
# print(f'我的名字是{name}',end = '\t')
# print('hello')

# message = '1234zhangsna'
# print(int(message))

# print(not (1==1))

# print('hello python')

# name = '小明'
# print('你好 %s' % name)

# age = 18
# print('我今年%d岁' % age)

# id = 1000  # 学号
# # 指定宽度为3，但是 id 的宽度为4，所以按原数进行输出
# print('我的学号是%03d' % id)

# hight = 1.85
# print('我的身高为%.2f米' % hight)

# name = '小明'
# age = 18
# print('我叫%s,今年%d岁' % (name,age))

# name = '小明'
# age = 18
# # print(f"我叫{name},今年{age}岁")
# print(f'我叫{name},今年{age}岁')

# print('hello')
# print('python')

# print('hello\npython')

# print('hello',end = "\t")
# print('python',end = "...")

# name = input('请输入你的名字:')
# print('你好 %s' % name)

# age = input('请输入年龄')
# print(type(age))
# print(type(int(age)))

# message = input('请输入')
# print(type(int(message)))

# a = 1
# print(type(a))
# print(type(float(a)))
# print(float(a))

# message = 5463873
# print(type(message))
# print(type(str(message)))

# tmp = [1,2,3]
# print(type(tmp))
# print(type(tuple(tmp)))

# tmp = (1,2,3)
# print(type(tmp))
# print(type(list(tmp)))

# tmp = '1,13.14'
# print(type(tmp))
# print(type(eval(tmp)))

# print(20 / 10)

a = 10
b = 20
c = 30
print(a and b and c)